package com.atguigu.ssm.service;

import com.atguigu.ssm.bean.User;
import com.github.pagehelper.PageInfo;

import java.util.List;

/**
 * @author wk
 * @create 2021-06-08 11:13
 */
public interface UserService {
    PageInfo<User> getUserList(int pageNum,int pageSize);

    void deleteById(int id);

    User selectById(int id);

    void update(User user);
}
